227197 has 4 divisors (see below), whose sum is σ = 230656. Its totient is φ = 223740.

The previous prime is 227191. The next prime is 227207. The reversal of 227197 is 791722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227197 - 2³ = 227189 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (57664).

2²²⁷¹⁹⁷ is an apocalyptic number.

It is an amenable number.

227197 is a deficient number, since it is larger than the sum of its proper divisors (3459).

227197 is an equidigital number, since it uses as much as digits as its factorization.

227197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its digits is 1764, while the sum is 28.

The square root of 227197 is about 476.6518645720. The cubic root of 227197 is about 61.0193435026.

It can be divided in two parts, 227 and 197, that added together give a palindrome (424).

The spelling of 227197 in words is "two hundred twenty-seven thousand, one hundred ninety-seven".